Google Apps Script toast messages don't appear for anonymous editors

Question

I have a call to a toast message within an installable onEdit trigger function that displays a message in the Google Sheets interface whenever an edit is made. The message s

Answer 1

As you can see in the documentation:

Apps Script requires user authoritaztion to access private data from built-in Google Services or advanced Google services

That means you can share your script with anyone, but they need to log in to use the script.